Anti-downsmoke induced fan
CN309560983SActive Publication Date: 2025-10-24张国华
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Patent Information
- Application Number
- CN202530081855.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2040-02-25
Smart Images
Figure 000003_ABST
Abstract
1. The name of the design product: anti-falling smoke fan. 2. The use of the design product: the design product is a device for attracting and guiding smoke. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.
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